試題詳解

35.CRISPR is a famous genome-editing tool. Which of following statements are TRUE:
(A) CRISPR is discovered as a bacterial immune system
(B) There is only one type of CRISPR
(C) Two major components that introduced into mammalian cell for genome editing are cas-9 protein and guide DNA
(D) Creating gene deletion using CRISPR rely on the mistake of DNA repairing system in the host cell

(E) The recognition sequence for the cas-9 system are three nucleotide PAM sequence